One Satursday morning, Li Ming and his grandpa were feeding the bird in the cage. The bird was unhappy though it had enough feed and water, Li Ming did not know why. The next morning on his way to Li Ming saw some birds flying in the sky. Then be thought of the lonely bird in ghe cage, He decided to permade his grandpa to set the bird free.When he got home, he said to his grandp,“Birds are friends!” To his delight, his grandpa agreed. TheThe bird was set free. Grandpa and the children were very happy to see the bird flying away into the sky.